Title :
Effective models in evaluating radio coverage on single floors of multifloor buildings
Author :
Tarng, J.H. ; Liu, T.R.
Author_Institution :
Dept. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
fDate :
5/1/1999 12:00:00 AM
Abstract :
An effective site-specific hybrid model is developed to predict the path loss and the effective radio coverage on single floors. The hybrid model, combined with a two-dimensional (2-D) model and an easy-to-use direct-transmitted ray (DTR) model, is incorporated with the building blueprint in usage. Both effects of the interior walls and the metallic objects such as whiteboards, bookcases, and standing air conditioners on radio propagation are considered. It is found that inclusion of metallic objects will enhance the performance of the model
Keywords :
UHF radio propagation; electromagnetic wave absorption; indoor radio; losses; personal communication networks; ray tracing; statistical analysis; wireless LAN; 2.44 GHz; 2D model; NLOS propagation; PCN; UHF; WLAN; air conditioners; bookcases; direct-transmitted ray model; effective site-specific hybrid model; interior walls; metallic objects; multifloor buildings; path loss prediction; performance; personal communication networks; radio coverage; radio propagation; ray tracing; single floors; statistical approach; whiteboards; wireless local area networks; Building materials; Concrete; Dielectric constant; Floors; Indoor radio communication; Loss measurement; Predictive models; Radio propagation; Ray tracing; Two dimensional displays;
Journal_Title :
Vehicular Technology, IEEE Transactions on